CN223131243U - Frost pump injection mold difficult to shrink and deform - Google Patents
Frost pump injection mold difficult to shrink and deformInfo
- Publication number
- CN223131243U CN223131243U CN202422063275.1U CN202422063275U CN223131243U CN 223131243 U CN223131243 U CN 223131243U CN 202422063275 U CN202422063275 U CN 202422063275U CN 223131243 U CN223131243 U CN 223131243U
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- China
- Prior art keywords
- mold core
- pump injection
- injection molding
- face cream
- cooling water
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Abstract
本实用新型公开了一种不易缩水形变的面霜泵注塑模具，属于面霜泵注塑模具领域，包括面霜泵注塑机本体；面霜泵注塑机本体上装配设有前模仁和后模仁；前模仁和后模仁对向设置；前模仁和后模仁内均设置有冷却水路组件。本实用新型的不易缩水形变的面霜泵注塑模具，通过设置的冷却水路组件可带走前模仁和后模仁内的热量，从而使面霜泵注塑产品迅速冷却固化；相较于传统的单水道散热方式，本申请的注塑模具在实际的生产应用中，通过在前模仁和后模仁内交错设置多道冷却水路管，从而实现利用冷却水路组件对面霜泵注塑件进行更均匀的散热处理；减少因温度不均匀而引起的产品收缩不一致、变形和翘曲等问题。
The utility model discloses a cream pump injection mold that is not easy to shrink and deform, belonging to the field of cream pump injection molds, including a cream pump injection molding machine body; a front mold core and a rear mold core are assembled on the cream pump injection molding machine body; the front mold core and the rear mold core are arranged oppositely; and cooling water circuit components are arranged in the front mold core and the rear mold core. The cream pump injection mold that is not easy to shrink and deform of the utility model can take away the heat in the front mold core and the rear mold core through the cooling water circuit component, so that the cream pump injection molded product can be quickly cooled and solidified; compared with the traditional single-channel heat dissipation method, the injection mold of the present application, in actual production applications, by staggeredly arranging multiple cooling water pipes in the front mold core and the rear mold core, so as to achieve more uniform heat dissipation treatment of the cream pump injection molded parts by using the cooling water circuit component; reduce the problems of inconsistent product shrinkage, deformation and warping caused by uneven temperature.
Description
Technical Field
The utility model belongs to the field of injection molds of face cream pumps, and particularly relates to an injection mold of a face cream pump, which is not easy to shrink and deform.
Background
A cream pump is commonly used in cosmetic packaging and is a device that is capable of pumping a liquid or semi-solid product (such as a cream, lotion, etc.) from a container. The plastic mould (also called injection mould) in the face cream pump is a mould for manufacturing the face cream pump part, the injection mould injects the heated and melted plastic into the cavity of the mould through an injection technology, and then the formed face cream pump part is taken out after cooling and solidifying.
When traditional face cream pump injection molding mould carries out injection molding to face cream pump injection molding, set up single water course in injection mold inside and carry out cooling treatment to face cream pump injection molding more, but this kind of cooling mode can lead to the inside temperature distribution of mould inhomogeneous in actual use, causes some positions high temperature, and other position temperature is too low. The temperature unevenness can cause inconsistent solidification speed and shrinkage speed of plastic in the injection molding process, so that internal stress is generated in the cooling process of an injection molding part, and deformation is caused, and therefore, the problem of difficulty in shrinkage deformation of the traditional face cream pump injection mold is solved.
Disclosure of utility model
Aiming at one or more of the defects or improvement demands of the prior art, the utility model provides the injection mold for the face cream pump, which is not easy to shrink and deform, and has the advantages that circulating pipelines are distributed up and down to cool and dissipate heat for the face cream pump, and the injection mold for the face cream pump is not easy to shrink and deform.
In order to achieve the aim, the utility model provides a face cream pump injection mold which is not easy to shrink and deform, comprising a face cream pump injection molding machine body, wherein a front mold core and a rear mold core are assembled on the face cream pump injection molding machine body;
the front die core and the rear die core are arranged in opposite directions;
Cooling waterway assemblies are arranged in the front die core and the rear die core;
A plurality of face cream pump injection molding part molds are assembled between the front mold core and the rear mold core, and a cavity for injection molding is formed in the face cream pump injection molding part molds;
The cooling water channel assembly comprises a plurality of cooling water channel pipes which are communicated, wherein the cooling water channel pipes are arranged in a staggered mode and are respectively assembled in the front mold core and the rear mold core, and the cooling water channel pipes are arranged around the injection molding part mold of the face cream pump.
As a further improvement of the utility model, the body of the face cream pump injection molding machine is communicated with a rubber mouth sleeve, the rubber mouth sleeve extends to be communicated with the front mold core, the rubber mouth sleeve is used for allowing molten plastic to flow into the front mold core, and a plurality of water injection ports are communicated with the front mold core and the rear mold core.
As a further improvement of the utility model, two ends of the cooling water pipelines are respectively communicated with a water inlet pipeline and a water outlet pipeline, and the water inlet pipeline and the water outlet pipeline are assembled on the front die core and the rear die core and extend to the outside of the rubber mouth sleeve.
As a further improvement of the utility model, a stripping push block is arranged in the inner sliding assembly of the rear mold core, and the stripping push block is sleeved outside the mold of the face cream pump injection molding part.
As a further improvement of the utility model, the ejector plate is assembled on the face cream pump injection molding machine body, a plurality of stripping push rods are vertically arranged on the ejector plate, and the end parts of the stripping push rods vertically extend and penetrate through the rear mold core until the end parts of the stripping push rods are propped against the bottom of the stripping push blocks.
In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:
According to the frost pump injection mold difficult to shrink and deform, in the injection molding process, cooling water can be circulated through the cooling water channel assembly and the cooling water channel pipe formed by the cooling water channel assembly, so that cavities in the front mold core and the rear mold core are uniformly cooled, heat in the front mold core and the rear mold core can be taken away through the cooling water channel assembly, and the frost pump injection product is rapidly cooled and solidified; compared with the traditional single-water-channel heat dissipation mode, in the practical production application of the injection mold, the cooling water channels are staggered in the front mold core and the rear mold core, so that the cooling water channel assembly is utilized to perform more uniform heat dissipation treatment on the injection molding part of the face cream pump, the problem that the local temperature of the injection molding part of the face cream pump is too high or too low is solved, the problems of inconsistent shrinkage, deformation, warping and the like of the product caused by uneven temperature are solved, and uniform heat dissipation is beneficial to reducing the internal stress of the product of the face cream pump, so that the product is more stable, and the quality and consistency of the product are improved.
Drawings
FIG. 1 is a schematic diagram of an overall mounting structure of a body of a face cream pump injection molding machine of the present utility model;
FIG. 2 is a schematic diagram of the mounting structure of the front and rear mold cores on the body of the face cream pump injection molding machine;
FIG. 3 is a schematic diagram of the distribution structure of the cooling water path on the body of the frost pump injection molding machine;
FIG. 4 is a schematic diagram of the separation structure of the front and rear mold cores of the present utility model.
In all the drawings, the same reference numerals refer to the same technical characteristics, and the technical characteristics include 10, a face cream pump injection molding machine body, 1, a rubber mouth sleeve, 2, a front mold core, 21, a water filling port, 3, a rear mold core, 4, a stripping pushing block, 5, a cooling water path component, 51, a cooling water path pipe, 52, a water inlet pipeline, 53, a water outlet pipeline, 6, a stripping pushing rod, 7, an ejector plate and 8, a face cream pump injection molding piece mold.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
1-4, A face cream pump injection mold which is not easy to shrink and deform comprises a face cream pump injection molding machine body 10, wherein a front mold core 2 and a rear mold core 3 are assembled on the face cream pump injection molding machine body 10;
the front die core 2 and the rear die core 3 are arranged in opposite directions;
A cooling waterway assembly 5 is arranged in each of the front mold core 2 and the rear mold core 3;
A plurality of face cream pump injection molding part molds 8 are assembled between the front mold core 2 and the rear mold core 3, and a cavity for injection molding is formed in the face cream pump injection molding part molds 8;
The cooling water channel assembly 5 comprises a plurality of cooling water channel pipes 51 which are communicated, the cooling water channel pipes 51 are arranged in a staggered mode and are respectively assembled in the front mold core 2 and the rear mold core 3, and the cooling water channel pipes 51 are arranged around the face cream pump injection molding die 8.
In the embodiment, in the injection molding process, the cooling water can circulate through the cooling water channel assembly 5 and the cooling water channel pipe 51 formed by the cooling water channel assembly, so that the cavities in the front mold core 2 and the rear mold core 3 are uniformly cooled, and the heat in the front mold core 2 and the rear mold core 3 can be taken away through the cooling water channel assembly 5, so that the injection molding product of the face cream pump is rapidly cooled and solidified; compared with the traditional single-water-channel heat dissipation mode, in the practical production application of the injection mold, the cooling water channel pipes 51 are arranged in the front mold core 2 and the rear mold core 3 in a staggered mode, so that the cooling water channel assembly 5 is utilized to perform more uniform heat dissipation treatment on the injection molding part of the face cream pump, the problem that the local temperature of the injection molding part of the face cream pump is too high or too low is solved, the problems of inconsistent shrinkage, deformation, warping and the like of the product caused by uneven temperature are solved, and uniform heat dissipation is beneficial to reducing the internal stress of the product of the face cream pump, so that the product is more stable, and the quality and consistency of the product are improved.
1-2 And 4, a rubber mouth sleeve 1 is communicated with the injection molding machine body 10 of the face cream pump, the rubber mouth sleeve 1 extends to be communicated with a front mold core 2, and the rubber mouth sleeve 1 is used for allowing molten plastics to circulate into the front mold core 2;
In this embodiment, in actual use, the water filling port 21 may be used to pass through the cooling water channel pipe 51, so as to realize distributed assembly of the cooling water channel pipe 51 in the front mold core 2 and the rear mold core 3, and when cooling water enters into the front mold core 2 and the rear mold core 3 through the cooling water channel pipe 51, the cooling water can surround the front mold core 2 and the rear mold core 3, so as to take heat away, and realize heat dissipation treatment of the face cream pump injection molding in the front mold core 2 and the rear mold core 3.
Specifically, referring to fig. 3, a butt-joint shell matched with the lower end of the rubber mouth sleeve 1 is arranged in the rear mold core 3, and the butt-joint shell is communicated with an inner cavity of the injection mold 8 of the face cream pump through a diversion channel;
Furthermore, the plastic mouth sleeve 1 is used for guiding molten plastic into the cavity, and simultaneously the plastic mouth sleeve 1, the butt joint shell and the flow guide channel are matched with the pressurizing pushing of the face cream pump injection molding machine body 10 to enable the molten plastic to enter the cavity, and the front mold core 2 and the rear mold core 3 are used for sealing the cavity, so that injection molding operation of the molten plastic is realized.
Specifically, referring to fig. 3, two ends of the plurality of cooling waterway pipes 51 are respectively connected with a water inlet pipeline 52 and a water outlet pipeline 53, and the water inlet pipeline 52 and the water outlet pipeline 53 are assembled on the front mold core 2 and the rear mold core 3 and extend to the outside of the rubber mouth sleeve 1.
In this embodiment, the water inlet pipe 52 and the water outlet pipe 53 can be used for circulating cold water in the cooling water pipe 51, so as to realize the circulation heat dissipation in the front mold core 2 and the rear mold core 3.
Specifically, referring to fig. 3-4, a stripping push block 4 is slidably assembled in the rear mold core 3, and the stripping push block 4 is sleeved outside the injection mold 8 of the face cream pump.
In this embodiment, the stripping push block 4 disposed can be used for stripping the injection molding piece of the face cream pump, in a preferred embodiment, as shown in example fig. 4, the set injection molding piece mold 8 of the face cream pump comprises an upper mold and a lower mold, the middle part of the lower mold is hollow and provided with a plurality of rib grooves, the middle part of the upper mold is hollow and the inner side shape is adapted to the upper part of the lower mold, the upper mold is provided with an upper support rod fixedly connected with the front mold core 2, the lower mold is provided with a lower support rod fixedly connected with the rear mold core 3, when the front mold core 2 and the rear mold core 3 are propped against each other to form a cavity, and the plurality of sets of injection molding piece molds 8 of face cream pump are integrally rectangular in distribution, meanwhile, in the demolding stage, the stripping push block 4 can better strip the injection molding piece outside the face cream pump injection molding piece mold 8, so that a plurality of notches adapted to the injection molding piece molds 8 of the face cream pump are formed on the hollow part 4 in the preferred design.
It should be further noted that, in practical use, considering that the stripper push block 4 will generate an ascending and descending motion during the demolding operation, in the preferred embodiment, as shown in example 3, a plurality of cooling waterway pipes 51 are arranged in the rear mold core 3 and the front mold core 2 in a frame manner, and are arranged in a staggered manner with the stripper push block 4, the staggered arrangement helps to avoid interference between the cooling waterway pipes 51 and the mold or the workpiece during the demolding process, so as to ensure that the design of the cooling waterway pipes 51 will not affect the demolding process of the mold or the surface quality of the workpiece.
Specifically, referring to fig. 2-3, an ejector plate 7 is assembled on a face cream pump injection molding machine body 10, a plurality of stripping push rods 6 are vertically arranged on the ejector plate 7, and the end parts of the stripping push rods 6 vertically extend and penetrate through the rear mold core 3 until the end parts are propped against the bottom of the stripping push blocks 4.
In this embodiment, in an actual injection molding operation, a user drives the body 10 of the injection molding machine of the face cream pump to push the ejector plate 7 to move, the ejector plate 7 then pushes the stripping push rod 6 and drives the stripping push block 4 to synchronously move via the stripping push rod 6, and finally, the stripping push block 4 is utilized to realize stripping action on the injection molding piece of the face cream pump.
The utility model relates to a frost pump injection mold which is not easy to shrink and deform:
In actual injection molding, the molten plastic is guided into a cavity through the arranged rubber orifice sleeve 1, and simultaneously the molten plastic can enter the cavity through the rubber orifice sleeve 1 by being matched with the pressurizing pushing of the face cream pump injection molding machine body 10;
In the injection molding process, circulating cooling water can be realized through the cooling water channel assembly 5 and the cooling water channel pipe 51 formed by the cooling water channel assembly, so that the cavities in the front mold core 2 and the rear mold core 3 are uniformly cooled, and heat in the front mold core 2 and the rear mold core 3 can be taken away through the cooling water channel assembly 5, so that a face cream pump injection molding product is rapidly cooled and solidified;
And thirdly, after the injection molding piece of the face cream pump is cooled and solidified, a user opens the front mold core 2 and the rear mold core 3 at the moment to expose the mold cavity, then the user drives the body 10 of the injection molding machine of the face cream pump to push the ejector plate 7 to move, the arranged ejector plate 7 then pushes the stripping push rod 6 and drives the stripping push block 4 to synchronously move through the stripping push rod 6, and finally the stripping push block 4 is utilized to realize stripping action on the injection molding piece of the face cream pump.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A kind of difficult shrink deformed face cream pump injection mold, characterized by that;
The face cream pump injection molding machine comprises a face cream pump injection molding machine body (10), wherein a front mold core (2) and a rear mold core (3) are assembled on the face cream pump injection molding machine body (10);
The front die core (2) and the rear die core (3) are arranged in opposite directions;
A cooling waterway assembly (5) is arranged in each of the front die core (2) and the rear die core (3);
A plurality of face cream pump injection molding part molds (8) are assembled between the front mold core (2) and the rear mold core (3), and a cavity for injection molding is formed in the face cream pump injection molding part molds (8);
The cooling water channel assembly (5) comprises a plurality of cooling water channel pipes (51) which are communicated, the cooling water channel pipes (51) are arranged in a staggered mode and are respectively assembled in the front mold core (2) and the rear mold core (3), and the cooling water channel pipes (51) are arranged around the face cream pump injection molding die (8).
2. The frost pump injection mold difficult to shrink and deform according to claim 1, wherein a rubber mouth sleeve (1) is arranged on the frost pump injection molding machine body (10) in a communicating manner, the rubber mouth sleeve (1) is communicated with the front mold core (2) in an extending manner, the rubber mouth sleeve (1) is used for enabling molten plastics to circulate into the front mold core (2), and a plurality of water filling ports (21) are arranged on the front mold core (2) and the rear mold core (3) in a communicating manner.
3. The frost pump injection mold difficult to shrink and deform according to claim 1, wherein two ends of the cooling waterway pipes (51) are respectively communicated with a water inlet pipeline (52) and a water outlet pipeline (53), and the water inlet pipeline (52) and the water outlet pipeline (53) are assembled on the front mold core (2) and the rear mold core (3) and extend to the outside of the rubber mouth sleeve (1).
4. The frost pump injection mold difficult to shrink and deform according to claim 1, wherein a stripping push block (4) is arranged in the inner sliding assembly of the rear mold core (3), and the stripping push block (4) is sleeved outside the frost pump injection mold (8).
5. The frost pump injection mold difficult to shrink and deform according to claim 4 is characterized in that an ejector plate (7) is assembled on the frost pump injection molding machine body (10), a plurality of stripping push rods (6) are vertically arranged on the ejector plate (7), and the end parts of the stripping push rods (6) vertically extend and penetrate through the rear mold core (3) until the end parts are propped against the bottom of the stripping push blocks (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422063275.1U CN223131243U (en) | 2024-08-26 | 2024-08-26 | Frost pump injection mold difficult to shrink and deform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422063275.1U CN223131243U (en) | 2024-08-26 | 2024-08-26 | Frost pump injection mold difficult to shrink and deform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223131243U true CN223131243U (en) | 2025-07-22 |
Family
ID=96412277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422063275.1U Active CN223131243U (en) | 2024-08-26 | 2024-08-26 | Frost pump injection mold difficult to shrink and deform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223131243U (en) |
-
2024
- 2024-08-26 CN CN202422063275.1U patent/CN223131243U/en active Active
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